The phrase "vast money" is correct and usable in written English.
It is typically used to describe a large amount of money. Here is an example of how it could be used in a sentence: "The CEO of the company amassed a vast fortune through their successful business ventures."
A U.S. court has named Nazarbayev an unindicted co-conspirator in a vast money laundering and bribery case.
Tomorrow Leeds United's fans will see what all the vast money has done for their former rivals at the top of football, Manchester City.
Instead of sanitation being extended to 80% of people, as promised, vast money has been spent on highly visible cable cars, beautification and facilities for tourists and athletes rather than on basic services like waste collection and sewers.
The Financial Conduct Authority and fraud police will examine allegations that Britain's high street banks processed nearly $740m from a vast money laundering operation run by Russian criminals, a Treasury minister has told MPs.
In the investigations that followed it emerged that Mr Nadir's authority was such that only his signature was required for vast money transfers between the UK and Cyprus, while by the simple fact of using different firms of auditors for the UK and Cyprus operations it had been possible for each side to believe the real money was being made by the other.
Other revelations — from JPMorgan Chase's "London Whale" losses, to manipulation of the Libor benchmark interest rate by some banks, to vast money laundering schemes — show recklessness and untrustworthiness in the industry, and the need for stronger regulation than many policy makers were willing to consider in the immediate aftermath of the financial crisis.
Facebook has become a vast money-making machine.
At worst, war is a vast money-generating machine that has no regard for life.
Deutsche Bank was embroiled in a vast money-laundering operation, dubbed the Global Laundromat.
An indictment of Guzmán filed in El Paso in 2012 accuses him of running "a vast money-laundering apparatus".
It might not be too long before Amazon's warehouses, which already use robots to move shelves around, resemble vast money-making robots themselves.
